Observations of 500 Nebulae. 



15 



Means of Coincidences for Micrometer I 

 1863—1864. 



1863 July 28 — 1863 Oct. 24 



A— I 



A- II 



B-l 



B-II 



24''982 (7)* 



1864 April 10 24,989 



1863 Aug. 17 — 1863 Nov. 14 . . . . 24,973 



1864 March 16 — 1864 May 5 24,978 



1864 Febr. 19 24,191 



1863 Sept. 29 24,178 



(1)* 



(8) 



(4) 



(4)* 

 (2) 



(1864 Jan. 24 — 1864 May 4 . . . . 24,186 (13) 



1 1863 Aug. 14 — 1S63 Sept. 21 . . . 33,198 (4)* 



| 1864 Apr. 13 33,202 (D* 



I 1864 Apr. 14 — 1864 May 4 . . . . 33,186 (5) 



{ 1863 Aug. 2 — 1863 Sept. 2 . . . . 32,400 (6/ 



) 1864 Apr. 8 — 1864 Apr. 12 ... . 32,410 (4)* 



| 1863 Sept. 18 32,393 (4) 



j 1864 March 13 32,401 (3) 



1864—1865. 



B-I I 



1864 Oct. 6 — 



1865 Jan. 



7 . . 



. 30 r 951 (&)* 



1865 Febr. 27 - 



1865 March 30. 



. 30,935 CO* 



1865 Apr. 19 — 



1865 Apr. 



23 . . 



. 30,948 (3)* 



1864 Aug. 30 — 



1864 Oct. 



31 . 



. 30,937 (4) 



1865 Jan. 31 — 



1865 Apr. 



2 . . . 



. 30,923 (8) 



1865 Apr. 3 — 



1865 Apr. 



24 . . 



. 30,932 (6) 



1864 Aug. 31 — 



1865 Jan. 



6 . . . 



. 30,182 (8)* 



1864 Aug. 14 — 



1864 Dec. 



24 . . 



. 30,173 (9) 



1865 Jan. 11 







30,162 (2) 



1865 March 18 — 



1865 March 30. . 



. 39,151 12)* 



1865 Apr. 19 — 



1865 Apr. 



20 . . 



. 39,154 (2)* 



1865 March 30 







39442 (l) 



1865 Apr. 3 — 



1865 Apr. 



24 . . 



. 39,139 (6) 



1864 Aug. 4 







38,177 (l)* 



(zero-point changed) 







1864 Aug. 4 



1865 Jan. 5 . . . 



. 38,397 (5)* 



1865 Febr. 27 — 



1865 Febr 



. 28 . 



. 38,375 (2)* 



1864 Aug. 13 — 



1864 Aug. 



31 . . 



. 38,384 (2) 



